net/freescale: Don't set zero if FW not-available in ucc_geth

Rely on ethtool to properly present the fact that FW is not
available for the ucc_geth driver.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Leon Romanovsky 2020-03-01 16:44:55 +02:00 • committed by David S. Miller
commit bf5d4c064c